import { WidthRegistry } from '../../../../hooks/useWidthRegistry';
import { DynamicToolbarAction } from './planToolbarActions';
import { ToolbarTranslations } from './useTranslations';
export declare const KEY_TITLE = "title";
export declare const KEY_LEADING = "slot:leading";
export declare const KEY_SEARCH = "slot:search";
export declare const KEY_STATUS = "slot:status";
export declare const KEY_SELECTION_INDICATOR = "selection-indicator";
export declare const KEY_MORE_BUTTON = "more-button";
export declare const filterKey: (iconOnly: boolean) => string;
export declare const trailingKey: (iconOnly: boolean) => string;
export declare const actionKey: (id: string, showLabel: boolean) => string;
export interface SelectionIndicatorMeasurement {
    selectedCount: number;
    hasClear: boolean;
    translations: ToolbarTranslations;
}
/** Invisible strip rendering every action in both variants, so the planners
 * work with real rendered widths instead of guesses. */
export declare function ToolbarMeasurementStrip({ actions, register, overflowMenuLabel, selectionIndicator, title, titleClassName, }: {
    actions: DynamicToolbarAction[];
    register: WidthRegistry['register'];
    overflowMenuLabel: string;
    selectionIndicator?: SelectionIndicatorMeasurement;
    /** Title measured as an unconstrained single line (the visible heading is clamped). */
    title?: string;
    /** Typography classes matching the visible heading, so the width is real. */
    titleClassName?: string;
}): JSX.Element;